diff --git a/function.py b/function.py
index 751571a..4173562 100644
--- a/function.py
+++ b/function.py
@@ -102,7 +102,7 @@ if __name__ == "__main__":
     X_test, y_test = load_data("./data/horse-colic.test")
 
     # 训练对率回归模型
-    weights = train_logreg(X_train, y_train, learning_rate=0.01, iterations=5000)
+    weights = train_logreg(X_train, y_train, learning_rate=0.001, iterations10000)
 
     # 测试单个数据
     y_pred = predict_logreg(X_test[11], weights)